Can You Take 2 Different Collagen Supplements?

Can You Take 2 Different Collagen Supplements?

07/09/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. The Different Players in the Collagen Game
  3. Can You Combine Different Collagen Types?
  4. The Science of Absorption and Bioavailability
  5. How to Successfully Stack Two Different Collagen Supplements
  6. Understanding the Sources: Bovine vs. Marine
  7. Is There a Limit to How Much Collagen You Should Take?
  8. Why Quality Trumps Quantity
  9. How Long Until You See Results?
  10. Practical Scenarios for Stacking Collagen
  11. Lifestyle Factors That Support Your Stack
  12. Conclusion
  13. FAQ

Introduction

You’ve probably noticed that your recovery isn't quite what it used to be. Maybe your knees feel a bit more "weathered" after a long trail run, or you’ve realized that your skin and hair don't have the same resilience they did five years ago. You start researching solutions and find yourself staring at a shelf full of different collagen types—some for joints, some for skin, and others for overall vitality. It leads to a logical question: can you take two different collagen supplements at the same time to cover all your bases?

At BUBS Naturals, we believe in keeping your supplement routine as clean and effective as possible. You don't need a degree in chemistry to figure out your daily stack, but you do need to understand how different proteins interact. This guide will break down the science of stacking collagen, the differences between the various types, and how to time your intake for the best results.

While you can certainly take two different collagen supplements, your body’s ability to absorb them depends on the types you choose and how you space them out.

QUICK ANSWER BOX

Quick Answer: Yes, you can take two different collagen supplements. Most people safely combine Type I and Type III for skin and hair with Type II for joint support, though spacing them out by a few hours may improve absorption.

The Different Players in the Collagen Game

To understand if you can mix supplements, you first have to know what you’re mixing. While there are at least 28 different types of collagen in the human body, about 90% of what we utilize falls into three categories: Type I, Type II, and Type III.

Type I: The Structural Foundation

Type I is the most abundant form of collagen in your body. It consists of densely packed fibers that provide structure to your skin, bones, tendons, and teeth. If you are looking for support for skin elasticity or strengthening your hair and nails, this is usually the primary focus. Most high-quality bovine and marine collagen supplements are primarily Type I.

Type II: The Joint Specialist

Type II collagen is found mostly in your cartilage. It acts as a shock absorber for your joints. Unlike Type I, which is about structural "toughness," Type II is about resilience and lubrication. It’s what helps your joints move smoothly during a heavy squat session or a long hike. For a deeper look at how this fits into an active routine, see our spring collagen and recovery guide. This type is typically sourced from chicken or marine cartilage.

Type III: The Organ and Muscle Partner

Type III collagen is usually found alongside Type I. It’s a major component of our muscles, internal organs, and large blood vessels. It’s often referred to as "baby collagen" because it’s highly prevalent in young skin and helps provide that "bounce back" quality. Because Type I and Type III often exist in the same tissues, they are almost always sold together in the same supplement.

Key Takeaway: Collagen isn't a "one-size-fits-all" protein. Type I and III are generally for external structure and organs, while Type II is specialized for the flexible cushioning in your joints.

Can You Combine Different Collagen Types?

The short answer is yes, it is safe to combine different collagen supplements. There is no evidence to suggest that taking two different types of collagen causes a negative reaction in the body. In fact, many people find that a multi-supplement approach allows them to target specific goals—like improving joint mobility while also supporting skin health.

However, "safe" doesn't always mean "most efficient." The real question is how your body handles the influx of amino acids. Collagen is a protein, and when you ingest it, your body breaks it down into individual amino acids like glycine, proline, and hydroxyproline. These are the building blocks your body uses to "rebuild" its own collagen where it’s needed most.

The Problem with "Multi-Collagen" Blends

You might see "all-in-one" supplements that claim to contain Types I, II, III, IV, and V. While this sounds convenient, it can sometimes be less effective. When you throw every type of collagen into a single scoop, the dosage of each specific type is often diluted.

Furthermore, some research suggests that Type II collagen may be better absorbed when taken on its own. If you flood your system with a massive dose of Type I and III, the specific signaling molecules in Type II might get "crowded out" during the digestion process. This is why many athletes prefer to stack individual, high-quality supplements rather than relying on a generic blend. For a closer look at testing standards, see our NSF Certified for Sport collagen guide.

The Science of Absorption and Bioavailability

When we talk about supplements, "bioavailability" is the keyword. This simply refers to how much of a substance actually makes it into your bloodstream and is used by your body.

Most collagen supplements are "hydrolyzed." Hydrolysis is a process that breaks the large collagen fibers down into smaller chains called peptides. These peptides are much easier for your gut to absorb. If you take two different supplements that are both hydrolyzed, your body is generally well-equipped to process the amino acids.

Competitive Absorption

The human gut uses specific "transporters" to move amino acids from your digestive tract into your blood. Think of these transporters like doorways. If you try to move a thousand people through one door at the same time, there's going to be a bottleneck.

If you take a massive dose of two different collagen supplements at the exact same moment, you might hit a point of diminishing returns. Your body can only process so much protein in one sitting. For most people, this "cap" is around 20 to 30 grams of protein per serving. If your combined collagen intake exceeds that, you’re essentially just eating expensive protein that your body might use for basic energy rather than specific collagen synthesis.

Myth: Taking more collagen always leads to faster results. Fact: Your body has a limit on how much protein it can process at once. Consistent, moderate doses are more effective for long-term tissue support than occasional high doses.

How to Successfully Stack Two Different Collagen Supplements

If you want the benefits of Type I, II, and III, the best approach is a "layered" strategy. This ensures that your body has the resources it needs throughout the day without overwhelming your digestive system.

Option 1: The Morning/Evening Split

One of the most effective ways to take two different collagen supplements is to space them out.

  • Morning: Take your Type I and III supplement. This is the perfect time to mix it into your morning coffee or a smoothie with MCT Oil Creamer.
  • Evening: Take your Type II supplement. Some people find that taking joint-focused collagen before bed allows the body to utilize those amino acids during the natural repair cycle that happens while you sleep.

Option 2: The Goal-Oriented Stack

If you have a specific injury or a heavy training block, you might prioritize one type over the other. For example, if you are recovering from a tendon issue, you might take a full serving of Type I/III in the morning and a half-serving of Type II in the afternoon.

Understanding the Sources: Bovine vs. Marine

When you start mixing supplements, you’ll notice they come from different sources.

  1. Bovine Collagen: Sourced from cows. It is naturally rich in Types I and III. This is generally considered the "gold standard" for overall wellness, gut health, and skin. We source ours from grass-fed, pasture-raised cattle to ensure the cleanest possible profile.
  2. Marine Collagen: Sourced from fish scales and skin. It is predominantly Type I and has smaller particle sizes, which some believe leads to slightly faster absorption for skin-specific goals.
  3. Chicken Collagen: This is the primary source for Type II collagen.

Can you mix bovine and marine collagen? Absolutely. Many people find that the amino acid profiles complement each other well. The key is to ensure that whatever you are taking is third-party tested. If you want a closer look at sourcing, purity, and results, read our collagen quality review.

Bottom line: Mixing sources is safe, but focus on the "Type" of collagen rather than just the animal source to ensure you're meeting your specific health goals.

Is There a Limit to How Much Collagen You Should Take?

While collagen is safe and non-toxic, you don't want to overdo it. Most clinical studies looking at the benefits of collagen for skin and joints use doses ranging from 5 grams to 15 grams per day.

If you are taking two different supplements, look at the total grams of collagen per serving. If Supplement A has 10 grams and Supplement B has 10 grams, taking them together puts you at 20 grams. This is perfectly safe for most active adults, but you likely don't need to go much higher than that.

Signs You Might Be Taking Too Much

If you significantly exceed your body’s protein processing limit, you might experience minor digestive discomfort.

  • Bloating: Your gut working overtime to process the peptides.
  • Heavy feeling: A sense of being overly full or sluggish.
  • Digestive "speed": Some people report loose stools if they take a massive amount of collagen on an empty stomach.

If you experience these, simply reduce the dose or space the two supplements further apart in your day.

Why Quality Trumps Quantity

When you decide to take two different collagen supplements, the quality of those ingredients becomes even more important. You are effectively doubling your intake of these peptides, so you want to ensure they are free from heavy metals, fillers, and additives.

Many "budget" collagen brands use fillers to bulk up the weight of the powder. When you take two different "cheap" supplements, you’re also getting a double dose of those fillers. This can lead to the digestive issues mentioned above.

We take a "no BS" approach to our formulas. Our Collagen Peptides are single-ingredient and pasture-raised. When you mix our products into your routine, you know you’re getting pure protein designed to support an active lifestyle. Whether you’re a veteran, an athlete, or just someone trying to stay mobile as you age, the purity of the ingredient determines the results you'll see.

How Long Until You See Results?

When stacking two different collagen supplements, patience is required. Collagen is not a "quick fix" like a caffeine pill. It is a nutritional tool that helps your body rebuild itself over time.

  • Skin and Hydration: Many people report seeing a difference in skin moisture and "glow" within 4 to 6 weeks.
  • Joint Comfort: Supporting the cartilage in your joints usually takes longer. You may need 8 to 12 weeks of consistent use to feel a difference in your mobility.
  • Hair and Nails: Because hair and nails have to grow out from the root, it usually takes 3 to 4 months to notice increased strength or thickness.

The key is consistency. If you take your two supplements for three days and then forget for a week, you aren't giving your body the steady supply of amino acids it needs for repair.

Note: Always consult with a healthcare professional before starting a new supplement regimen, especially if you have pre-existing conditions or are pregnant.

Practical Scenarios for Stacking Collagen

To make this actionable, let’s look at how this fits into a real-life routine.

The "Morning Warrior" Routine

You wake up, hit a 5:00 AM workout, and then head to the office.

  • Post-Workout: Add one scoop of our Collagen Peptides to your protein shake or coffee. This provides the Type I and III collagen your muscles and skin need to recover from the stress of training.
  • Lunch: Take a Type II capsule. This provides a separate window for your joint-specific collagen to be absorbed without competing with the larger dose you took in the morning.

The "Longevity" Routine

You’re focused on aging gracefully and keeping your joints moving well for weekend hikes.

  • Breakfast: Mix collagen into your oatmeal or yogurt.
  • Dinner: If you’re taking a second supplement, like a marine-sourced collagen for skin, take it with dinner.

By splitting the doses, you ensure a "trickle" of amino acids throughout the day, which keeps your body’s repair signals active.

Key Takeaway: Spacing out your collagen intake is the most effective way to maximize the benefits of two different supplements while avoiding digestive bottlenecks.

Lifestyle Factors That Support Your Stack

Taking two different collagen supplements is a great move, but it’s only one part of the puzzle. Collagen production is a biological process that can be hindered by external factors. To get the most out of your supplements, keep these habits in mind:

  1. Vitamin C Intake: Your body cannot actually synthesize new collagen without Vitamin C. It acts as a co-factor in the process. Make sure you’re eating citrus, berries, or bell peppers, or consider a Vitamin C supplement.
  2. Hydration: Collagen helps your skin and joints hold onto water. If you are chronically dehydrated, your collagen supplements won't be able to do their job effectively. A clean electrolyte mix like Hydrate or Die® can help keep that habit on track.
  3. Sun Protection: UV rays are the number one killer of existing collagen in your skin. Wear sunscreen to protect the "investment" you’re making with your supplements.
  4. Avoid Excessive Sugar: High sugar intake leads to a process called glycation, where sugar molecules attach to collagen fibers and make them brittle and dry.

Conclusion

Can you take two different collagen supplements? Yes, and for many people, it is a smart way to address multiple wellness goals at once. By combining the structural support of Type I and III with the joint-focused benefits of Type II, you are providing your body with a full spectrum of the building blocks it needs to stay resilient.

The secret to success is not just about taking more; it’s about taking it consistently and choosing high-quality, clean sources. At BUBS Naturals, we are committed to providing those clean sources because our mission is rooted in something bigger than just supplements. We were founded to honor the legacy of Glen "BUB" Doherty, a Navy SEAL who lived a life of adventure and purpose. To keep that legacy alive, we donate 10% of all our profits to veteran-focused charities.

When you choose our products, you aren't just supporting your own recovery—you’re contributing to a mission that supports those who have served. One scoop at a time, you can feel the difference in your own body while making a difference for others.

Start your routine with a single, high-quality source like our Collagen Peptides and see how your body responds before adding a second supplement. Focus on the basics: clean ingredients, consistent timing, and an active lifestyle.

FAQ

1. Is it safe to mix bovine and marine collagen?

Yes, it is perfectly safe to mix bovine and marine collagen. Both are excellent sources of Type I collagen, and bovine also provides Type III, while marine is often touted for its smaller peptide size and quick absorption. Combining them can provide a diverse amino acid profile that supports skin, hair, and overall tissue repair.

2. Can I take Types I, II, and III all at the same time?

While you can take them all together, some research suggests that Type II collagen is better absorbed when taken separately from large doses of Types I and III. If you want to maximize the "joint-lubricating" benefits of Type II, consider taking it at a different time of day than your primary collagen powder. This prevents the different types from competing for the same absorption pathways in your gut.

3. How many grams of collagen should I take if I’m using two supplements?

A total daily intake of 10 to 20 grams of collagen is generally considered the sweet spot for most active adults. If you are using two different supplements, check the labels to ensure your combined total falls within this range. Taking much more than 30 grams in a single serving may exceed what your body can efficiently process at once.

4. Will taking two different types of collagen help my joints faster?

While taking multiple types of collagen provides a broader range of building blocks, it won't necessarily "speed up" the biological process of tissue repair. Cartilage and tendons have a lower blood supply than muscles, meaning they take longer to heal and rebuild. Consistency over 8 to 12 weeks is more important for joint health than the number of different supplements you take in a single day. For a broader look at how collagen supports the body, you can also read what collagen does for your body and wellness.

*Disclaimer:

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Product results may vary from person to person.

Information provided on this site is solely for informational purposes only. It is not a substitute for professional medical advice. Do not use this information for diagnosing or treating a health problem or disease, or prescribing of any medications or supplements. Only your healthcare provider should diagnose your healthcare problems and prescribe treatment. None of our statements or information, including health claims, articles, advertising or product information have been evaluated or approved by the United States Food and Drug Administration (FDA). The products or ingredients referred to on this site are not intended to diagnose, treat, cure or prevent any disease. Please consult your healthcare provider before starting any supplement, diet or exercise program, before taking any medications or receiving treatment, particularly if you are currently under medical care. Make sure you carefully read all product labeling and packaging prior to use. If you have or suspect you may have a health problem, do not take any supplements without first consulting and obtaining the approval of your healthcare provider.

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